The Sun is our nearest star.
(a)(i)State the three main forms of electromagnetic radiation emitted by the Sun.
The Sun is our nearest star.
(a)(i)State the three main forms of electromagnetic radiation emitted by the Sun.
(a)(ii)State the two main elements that are found in the Sun.
(b)State and explain what can be deduced from the 'redshift' observed by astronomers in the light from all distant galaxies.
0625/03/SP/23Cambridge IGCSE Physics 0625 · Specimen 2023 · Paper 3 · Question 12